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Flights to Brussels Bruxelles-National

€24 Cheap flights to Brussels Bruxelles-National Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Brussels Bruxelles-National Airport departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to Brussels Bruxelles-National Airport

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
06:25 - 09:10DUB-BRU
1h 45mdirect
Ryanair Logo
09:10 - 09:55BRU-DUB
1h 45mdirect
€61Ryanair
Find Deal
Tue, 18 Nov - Wed, 19 Nov
Ryanair Logo
06:25 - 09:10DUB-BRU
1h 45mdirect
Ryanair Logo
17:00 - 17:45BRU-DUB
1h 45mdirect
€62Ryanair
Find Deal
Tue, 9 Dec - Wed, 10 Dec
Ryanair Logo
06:05 - 08:50DUB-BRU
1h 45mdirect
Ryanair Logo
09:05 - 09:50BRU-DUB
1h 45mdirect
€63Ryanair
Find Deal
Thu, 11 Dec - Sat, 13 Dec
Aer Lingus Logo
15:30 - 18:15DUB-BRU
1h 45mdirect
Aer Lingus Logo
20:50 - 21:35BRU-DUB
1h 45mdirect
€95Aer Lingus
Find Deal
Thu, 18 Dec - Sun, 21 Dec
Multiple Airlines Logo
06:20 - 09:05DUB-BRU
1h 45mdirect
Multiple Airlines Logo
17:10 - 23:50BRU-DUB
7h 40m1 stop
€100Multiple Airlines
Find Deal
Mon, 1 Dec - Wed, 3 Dec
Multiple Airlines Logo
08:25 - 15:45DUB-BRU
6h 20m1 stop
Multiple Airlines Logo
09:05 - 09:50BRU-DUB
1h 45mdirect
€107Multiple Airlines
Find Deal
Thu, 11 Dec - Sat, 13 Dec
Aer Lingus Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
Aer Lingus Logo
16:10 - 16:50BRU-DUB
1h 40mdirect
€129Aer Lingus
Find Deal
Fri, 20 Mar - Sun, 22 Mar
KLM Logo
06:00 - 14:35ORK-BRU
7h 35m1 stop
KLM Logo
15:05 - 22:35BRU-ORK
8h 30m1 stop
€248KLM
Find Deal
Thu, 9 Apr - Mon, 13 Apr
KLM Logo
06:00 - 22:20ORK-BRU
15h 20m1 stop
KLM Logo
06:15 - 12:55BRU-ORK
7h 40m1 stop
€276KLM
Find Deal
Fri, 13 Feb - Wed, 18 Feb
Lufthansa Logo
17:00 - 08:00ORK-BRU
14h 00m2 stops
Lufthansa Logo
19:40 - 16:15BRU-ORK
21h 35m2 stops
€341Lufthansa
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Thu, 9 Apr - Mon, 13 Apr

momondo Fare Finder

 
Locate flights to Brussels Bruxelles-National that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 8 November 2025.
Use the filters below to find and compare flights to Brussels Bruxelles-National Airport that are best for you.

Fly from

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 18/11

06:25-09:10

Nonstop1h 45m

Brussels Bruxelles-National

Wed 19/11

09:10-09:55

Nonstop1h 45m

€61

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 9/12

06:25-09:10

Nonstop1h 45m

Brussels Bruxelles-National

Wed 10/12

17:00-17:45

Nonstop1h 45m

€62

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 11/12

06:05-08:50

Nonstop1h 45m

Brussels Bruxelles-National

Sat 13/12

09:05-09:50

Nonstop1h 45m

€63

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 18/12

15:30-18:15

Nonstop1h 45m

Brussels Bruxelles-National

Sun 21/12

20:50-21:35

Nonstop1h 45m

€95

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 1/12

06:20-09:05

Nonstop1h 45m

Brussels Bruxelles-National

Wed 3/12

17:10-23:50

1 stop7h 40m

€100

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 11/12

08:25-15:45

1 stop6h 20m

Brussels Bruxelles-National

Sat 13/12

09:05-09:50

Nonstop1h 45m

€107

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 20/3

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Sun 22/3

16:10-16:50

Nonstop1h 40m

€129

CorkBrussels

ORK - BRU

ORKBRU

Cork

Thu 9/4

06:00-14:35

1 stop7h 35m

Brussels Bruxelles-National

Mon 13/4

15:05-22:35

1 stop8h 30m

€248

CorkBrussels

ORK - BRU

ORKBRU

Cork

Fri 13/2

06:00-22:20

1 stop15h 20m

Brussels Bruxelles-National

Wed 18/2

06:15-12:55

1 stop7h 40m

€276

CorkBrussels

ORK - BRU

ORKBRU

Cork

Thu 9/4

17:00-08:00

2 stops14h 00m

Brussels Bruxelles-National

Mon 13/4

19:40-16:15

2 stops21h 35m

€341

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels Bruxelles-National Airport from

Flights to Brussels Bruxelles-National Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Brussels Bruxelles-National Airport to help you craft the best travel plan.

What cabin class options are available on Ireland to Brussels Bruxelles-National flights?

There is only 1 cabin class available to choose from on Ireland to Brussels Bruxelles-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart on your flight to Brussels Bruxelles-National Airport is on a Wednesday when prices can be found for as low as €101. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Brussels Bruxelles-National Airport on Sunday is €158.

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

In general, January is the cheapest month to fly from Ireland to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €64. If you aren’t able to travel to Brussels Bruxelles-National Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of €67.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that the cheapest Ireland to Brussels Bruxelles-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Brussels Bruxelles-National Airport in the afternoon for as low as €114. Flights to Brussels Bruxelles-National Airport are more costly in the morning, with an average ticket price of €137. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ireland to Brussels Bruxelles-National flight route?

Fly from Dublin to Brussels Bruxelles-National for the best Ireland - Brussels Bruxelles-National flight prices

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around €93 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Ireland for as low as €75 on momondo.

Cheapest flights to Brussels Bruxelles-National

Find the cheapest flights to Brussels Bruxelles-National from your nearest city or airport
Find flights from Dublin to Brussels Bruxelles-National Airport
CHEAPEST MONTH TO FLY TO BRUSSELS BRUXELLES-NATIONAL AIRPORT FROM DUBLINJanuary32% cheaperFlying from Dublin to Brussels Bruxelles-National Airport costs on average just €64 in January
MOST EXPENSIVE MONTH TO FLY TO BRUSSELS BRUXELLES-NATIONAL AIRPORT FROM DUBLINDecember33% more expensiveIt costs about €125 for flights to Brussels Bruxelles-National Airport from Dublin in December
MOST POPULAR MONTH TO FLY TO BRUSSELS BRUXELLES-NATIONAL AIRPORT FROM DUBLINDecember167% more users visitedMore momondo users searched in flights to Brussels Bruxelles-National Airport from Dublin in December than any other month

Cheap Brussels Bruxelles-National Airport flight deals and tips

Summary info about Brussels Bruxelles-National Airport flight prices, duration and airlines

Best One-Way Price

€24

Best Round-Trip Price

€61

Fastest flight time

1h 45m

Popular in

December
The best one-way flight price to Brussels from Ireland in the last 72 hours is €24 (Dublin to Brussels Bruxelles-National).
Search Deals
The best round-trip flight price to Brussels from Ireland in the last 72 hours is €61 (Dublin to Brussels Bruxelles-National).
Search Deals
The fastest flight to Brussels from Ireland takes 1h 45m (Dublin to Brussels Bruxelles-National).
Search Deals
December has the highest demand for flights to Brussels, with a 8% price increase on average.
Search Deals

Frequently asked questions about flying to Brussels Bruxelles-National Airport

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

Travelling from most locations, it is best to book your flight to Brussels Bruxelles-National Airport during the month of January for the best deal, although there are other times of the year which offer great deals as well.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

From most locations, to find the best deals on airfare, our data shows that users booking 24 days before flying found the cheapest flight to Brussels Bruxelles-National Airport.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

On average, the cheapest flights to Brussels Bruxelles-National Airport are found when departing on a Wednesday. Try to avoid departing on a Sunday, as this is usually the most expensive day.

What is the cheapest time of day to fly to Brussels Bruxelles-National Airport?

On average you can find the best deals on plane tickets to Brussels Bruxelles-National Airport when looking for flights with Afternoon departure times.

Is there an alternative airport near Brussels Bruxelles-National Airport?

Finding an alternative and possibly cheaper destination airport near Brussels Bruxelles-National Airport is possible. If you are planning a flight to Brussels Bruxelles-National Airport, consider booking flights to Antwerp Deurne Airport (38 km from Brussels city centre), Charleroi Brussels Airport (44 km from Brussels city centre), Liège Bierset Airport (81 km from Brussels city centre) or Ostende-Bruges Airport (110 km from Brussels city centre).

Is there a cheaper alternative to flying into Brussels?

Charleroi Brussels Airport has an average price of €104 per person and is typically the cheapest airport to fly into when visiting Brussels. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Brussels?

The best price found on momondo to Brussels was €35/pp from Iaşi, which is 67% cheaper than the average flight price to Brussels. To find the cheapest price to Brussels from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Brussels Bruxelles-National Airport?

Prices for flights to Brussels Bruxelles-National Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Brussels Bruxelles-National Airport?

As of November 2025, there are 4 operators available to choose from for flights to Brussels Bruxelles-National Airport.

How old do you have to be to fly to Brussels Bruxelles-National Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Brussels Bruxelles-National Airport.

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

The travel and health documents required for your trip to Brussels Bruxelles-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Brussels Bruxelles-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Bruges
Leuven
Ghent
Aalst
Namur
Charleroi
Oostkamp
Spa

Why use momondo?

Why should I use momondo to find a flight deal to Brussels?

It is quick and easy to find flights to Brussels on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

Can I find flights to Brussels with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Brussels to just show those with flexible booking policies.

How can momondo help me find flights to Brussels?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Brussels.

I’m not ready to book a flight to Brussels right now. Can momondo alert me if prices change?

Price alerts on flights to Brussels are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Brussels Bruxelles-National trip

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Find better results for your trip to Brussels Bruxelles-National Airport BRU

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